LT1963AES8#TRPBF Linear Technology, LT1963AES8#TRPBF Datasheet - Page 28
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LT1963AES8#TRPBF
Manufacturer Part Number
LT1963AES8#TRPBF
Description
IC LDO REG LOW NOISE 1.5A 8-SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1963AEST-3.3TRPBF.pdf
(28 pages)
Specifications of LT1963AES8#TRPBF
Regulator Topology
Positive Adjustable
Voltage - Output
1.21 ~ 20 V
Voltage - Input
2.1 ~ 20 V
Voltage - Dropout (typical)
0.34V @ 1.5A
Number Of Regulators
1
Current - Output
1.5A
Current - Limit (min)
1.6A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Voltage Regulator Type
Linear
Topology
LDO
Regulator Output Type
Adjustable
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (min)
1.9V
Input Voltage (max)
20V
Output Voltage
1.21 to 20V
Package Type
SOIC N
Output Current
1.5A
Load Regulation
8mV
Line Regulation
5mV
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Dropout Voltage@current (max)
0.06@1mA/0.17@100mA
Dropout Voltage@current (typ)
0.02@1mA/0.1@100mA
Pin Count
8
Mounting
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LT1963A Series
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT1175
LT1185
LT1761
LT1762
LT1763
LT1764/
LT1764A
LTC1844
LT1962
LT1964
LT1965
LT3020
LT3023
LT3024
LT3080/
LT3080-1
28
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
DESCRIPTION
500mA, Micropower, Negative LDO
3A, Negative LDO
100mA, Low Noise Micropower, LDO
150mA, Low Noise Micropower, LDO
500mA, Low Noise Micropower, LDO
3A, Low Noise, Fast Transient Response,
LDO
150mA, Very Low Drop-Out LDO
300mA, Low Noise Micropower, LDO
200mA, Low Noise Micropower,
Negative LDO
1.1A, Low Noise, Low Dropout Linear
Regulator
100mA, Low Voltage V
V
Dual, 2x 100mA, Low Noise
Micropower, LDO
Dual, 100mA/500mA, Low Noise
Micropower, LDO
1.1A, Parallelable, Low Noise, Low
Dropout Linear Regulator
IN(MIN)
●
FAX: (408) 434-0507
= 0.9V
V
NOTE: ADJUST R1 FOR
0A TO 1.5A CONSTANT CURRENT
IN
> 2.7V
LDO,
10µF
C1
●
+
www.linear.com
LT1004-1.2
R3
Adjustable Current Source
2k
COMMENTS
V
DD, SOT-223, PDIP8 Packages
V
TO220-5 Package
V
ThinSOT™ Package
V
V
V
DD, TO220 Packages
V
ThinSOT Package
V
V
ThinSOT Package
290mV Dropout Voltage, Low Noise: 40µV
stable with ceramic caps, TO-220, DD-Pak, MSOP and 3mm × 3mm DFN Packages
V
DFN, MS8 Packages
V
DFN, MS10 Packages
V
DFN, TSSOP Packages
300mV Dropout Voltage (2-Supply Operation), Low Noise: 40µV
V
(no op amp required), stable with ceramic caps, TO-220, SOT-223, MSOP and 3mm × 3mm
DFN Packages; “–1” version has integrated internal ballast resistor
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
80.6k
: –20V to –4.3V, V
: –35V to –4.2V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 2.7V to 20V, V
: 6.5V to 1.6V, V
: 1.8V to 20V, V
: –0.9V to –20V, V
: 0.9V to 10V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 0V to 35.7V, current-based reference with 1-resistor V
R1
R2
1k
3.3µF
C2
0.01
R5
R4
2.2k
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
R6
2.2k
OUT(MIN)
OUT(MIN)
OUT(MIN)
2
3
+
–
LT1366
= 1.22V, V
= 1.22V, V
= 1.22V, V
= 1.21V, V
= 1.22V, V
= 0.20, V
= 1.22V, V
= 1.22V, V
1/2
= 1.25V, V
1µF
IN
SHDN
C3
= –2.40V, V
= –1.21V, V
LT1963A-1.8
= –3.8V, V
8
4
GND
DO
DO
DO
DO
DO
DO
DO
DO
OUT
1
DO
= 0.15V, I
FB
DO
= 0.30V, I
= 0.30V, I
= 0.30V, I
= 0.34V, I
= 0.27V, I
= 0.30V, I
= 0.30V, I
DO
= 0.08V, I
DO
RMS
= 0.50V, I
= 0.80V, I
= 0.34V, I
, V
R7
470
LOAD
IN
Q
1963A TA04
: 1.8V to 20V, V
Q
Q
Q
Q
Q
Q
Q
= 120µA, I
Q
R8
100k
LINEAR TECHNOLOGY CORPORA TION 2005
= 20µA, I
= 25µA, I
= 30µA, I
= 1mA, I
= 30µA, I
= 40µA, I
= 60µA, I
= 40µA, I
Q
Q
Q
= 45µA, I
= 2.5mA, I
= 30µA, I
OUT
SD
SD
SD
SD
SD
SD
SD
SD
SD
LT 0211 REV E • PRINTED IN USA
RMS
<1µA,
set; directly parallelable
SD
<3µA,
<1µA
<1µA, MS8 Package
<1µA, S8 Package
<1µA, MS8 Package
<1µA,
<1µA,
< 1µA,
SD
OUT
SD
10µA,
, V
3µA,
: 1.2V to 19.5V,
<1µA,
IN
: 1.2V to 36V,
1963afe